Product Name: DIN2391 St37.4 Precised Seamless Stee Tube for Oil Pressure Tube Model NO.: IB0C Section Shape: Round Usage: Pipeline Transport, Oil/Gas Drilling, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose Surface Treatment: Bright Surface,Passivated Material: Carbon Steel, Alloy Steel, Stainless Steel Technique: Cold Drawn Type: Seamless Outer Diameter: 15mm~120mm Wall Thickness: 0.8mm~20mm Length: 6meters, 9meters, 12meters, Random Length Surface: Bright, Passivated End Processing: Plain Ends Tolerance: +/-0.05mm Trademark: Iron&steel Transport Package: Bundled, Wrapped, Wooden Cased. Specification: DIN2391, EN10305 Origin: China HS Code: 73041990 Product Description DIN2391 precise seamless steel pipe oil pressure tubeTechnique: Cold DrawingOD: 15mm~120mmWall thickness: 0.8mm~15mmToleraance of size:±0.1mm(outer diameter).Cold Drawn Precision Seamless Steel Tube by Material ST45, ST37.4, ST52Standard: DIN2391-2, EN10305Size SpecificationDelivery state